Practice Exam 3 Answers
... Which enzyme catalyzes a reaction in which NADH is produced? _____________________ Which enzyme converts G3P into 1,3 BPG? __________________________ Name two enzyme reactions from glycolysis that operate at G ≈ 0 _______________________ 8. Three reactions in glycolysis operate far from equilibrium ...
... Which enzyme catalyzes a reaction in which NADH is produced? _____________________ Which enzyme converts G3P into 1,3 BPG? __________________________ Name two enzyme reactions from glycolysis that operate at G ≈ 0 _______________________ 8. Three reactions in glycolysis operate far from equilibrium ...
Characterization of the Acid Stability of Glycosidically Linked
... The glycosidic linkage of sialic acids is much more sensitive to acid hydrolysis than those of other monosaccharides in vertebrates. The commonest sialic acids in nature are neuraminic acid (Neu)-based and are typically N-acylated at the C5 position. Unsubstituted Neu is thought to occur on native g ...
... The glycosidic linkage of sialic acids is much more sensitive to acid hydrolysis than those of other monosaccharides in vertebrates. The commonest sialic acids in nature are neuraminic acid (Neu)-based and are typically N-acylated at the C5 position. Unsubstituted Neu is thought to occur on native g ...
Nutreval Interpretation Guide
... (2) Formiminoglutamic Acid (FIGlu) – If this is elevated, it indicates low tetrahydrofolate (THF). The low THF indicates that there is a partial block in methionine synthase, which links the folate metabolism ...
... (2) Formiminoglutamic Acid (FIGlu) – If this is elevated, it indicates low tetrahydrofolate (THF). The low THF indicates that there is a partial block in methionine synthase, which links the folate metabolism ...
21: Lipids
... it along with the micelles. Detergents. While Na+ and K+ salts of fatty acid carboxylates (soaps) are soluble in water, this is not the case for their Ca+2 and Mg+2 salts. Since hard water contains high concentrations of Ca+2 and Mg+2 ions, the fatty acid carboxylate salts of these ions precipitate ...
... it along with the micelles. Detergents. While Na+ and K+ salts of fatty acid carboxylates (soaps) are soluble in water, this is not the case for their Ca+2 and Mg+2 salts. Since hard water contains high concentrations of Ca+2 and Mg+2 ions, the fatty acid carboxylate salts of these ions precipitate ...
Glycolysis & Fermentation
... Step 2 – releases CO2 Step 3 – releases CO2 Step 4 – conversion of 4-carbon compound Step 5 – 4-carbon compound converted back to oxaloacetic acid ...
... Step 2 – releases CO2 Step 3 – releases CO2 Step 4 – conversion of 4-carbon compound Step 5 – 4-carbon compound converted back to oxaloacetic acid ...
Slide 1
... • Sphingosine can be phosphorylated by sphingosine kinases, ubiquitous enzymes in the cytosol, ER and nucleus to make sphingosine-1-phosphate (S1P). • Sphingosine-1-phosphate, a lysophospholipid, acts as a potent messenger molecule that operates both intra- and inter-cellularly. • Within the cell, i ...
... • Sphingosine can be phosphorylated by sphingosine kinases, ubiquitous enzymes in the cytosol, ER and nucleus to make sphingosine-1-phosphate (S1P). • Sphingosine-1-phosphate, a lysophospholipid, acts as a potent messenger molecule that operates both intra- and inter-cellularly. • Within the cell, i ...
Organotins-promoted peroxidation of unsaturated fatty acids: A new
... meso-tetraphenylporphyrin (TPPH2 )) has been studied. The monitoring of the unsaturated acid peroxidation level has been performed by the determination of the total concentration of isomeric hydroperoxides as well as of the thiobarbituric acid reactive substances, as markers of carbonyl compounds fo ...
... meso-tetraphenylporphyrin (TPPH2 )) has been studied. The monitoring of the unsaturated acid peroxidation level has been performed by the determination of the total concentration of isomeric hydroperoxides as well as of the thiobarbituric acid reactive substances, as markers of carbonyl compounds fo ...
pyruvate
... total Ala released > Ala derived from proteins of Alanine (from Muscle) (ii) Liver: Ala → NH4+ + α keto acids NH4+ → urea (iii) As well Glucose → Pyruvate (no N) → Ala (with N) Therefore Ala serves as a vehicle for transport of NH4+ from muscle to liver (NH4+ is generated through breakdown of aa → ...
... total Ala released > Ala derived from proteins of Alanine (from Muscle) (ii) Liver: Ala → NH4+ + α keto acids NH4+ → urea (iii) As well Glucose → Pyruvate (no N) → Ala (with N) Therefore Ala serves as a vehicle for transport of NH4+ from muscle to liver (NH4+ is generated through breakdown of aa → ...
Lipids (lec 1, 2, 3)..
... Neutral fats: the most important and most abundant group of fats in nature. They may be fats or oils which have the same chemical structure and same chemical properties, but differ in the state at room temperature, fats are solid (rich in saturated fatty acid) and oils are liquid (high amount of uns ...
... Neutral fats: the most important and most abundant group of fats in nature. They may be fats or oils which have the same chemical structure and same chemical properties, but differ in the state at room temperature, fats are solid (rich in saturated fatty acid) and oils are liquid (high amount of uns ...
CHAPTER 26: Lipid Metabolism - Richest energy source
... - Light and compact a Fat Man weighing 250 pounds would weigh 514 pounds if all of his fat were suddenly converted into carbs - Fat-free diets are fine provided: -- You eat plenty of proteins and carbs -- You eat Linoleic and linolenic fatty acids (essential fatty acids) - Avg. Man is 16% fat and Av ...
... - Light and compact a Fat Man weighing 250 pounds would weigh 514 pounds if all of his fat were suddenly converted into carbs - Fat-free diets are fine provided: -- You eat plenty of proteins and carbs -- You eat Linoleic and linolenic fatty acids (essential fatty acids) - Avg. Man is 16% fat and Av ...
CHAPTER 26: Lipid Metabolism
... - Light and compact a Fat Man weighing 250 pounds would weigh 514 pounds if all of his fat were suddenly converted into carbs - Fat-free diets are fine provided: -- You eat plenty of proteins and carbs -- You eat Linoleic and linolenic fatty acids (essential fatty acids) - Avg. Man is 16% fat and Av ...
... - Light and compact a Fat Man weighing 250 pounds would weigh 514 pounds if all of his fat were suddenly converted into carbs - Fat-free diets are fine provided: -- You eat plenty of proteins and carbs -- You eat Linoleic and linolenic fatty acids (essential fatty acids) - Avg. Man is 16% fat and Av ...
Hormone such as testosterone/estrogen that could influences sex
... molecular structure of polysaccharides in your response. (3 marks) Saliva possesses an enzyme called salivary amylase that can hydrolyze the starch into simple sugars. Starches possess alpha glycosidic linkages while cellulose possess beta glycosidic linkages (and has every other glucose flipped ups ...
... molecular structure of polysaccharides in your response. (3 marks) Saliva possesses an enzyme called salivary amylase that can hydrolyze the starch into simple sugars. Starches possess alpha glycosidic linkages while cellulose possess beta glycosidic linkages (and has every other glucose flipped ups ...
Effect of peptide chain length on amino acid and
... or absorbed pancreatic proteases, before absorption [19, 201. In contrast to the results of the perfusions with LH1, 13 residues were absorbed at similar rates from LH2 and its free amino acid mixture and the remaining four were actually absorbed faster from the amino acid mixture. The most likely r ...
... or absorbed pancreatic proteases, before absorption [19, 201. In contrast to the results of the perfusions with LH1, 13 residues were absorbed at similar rates from LH2 and its free amino acid mixture and the remaining four were actually absorbed faster from the amino acid mixture. The most likely r ...
2nd Term 13th Lecture
... Actions and uses of Demulcents: 1. Protective action on mucous membranes and abraded skin. They form a layer which covers the surface of the mucous membrane, thus protecting it against irritant and noxious stimuli as mucin in case of gastric ulcer 2. Masking the bad taste of drugs through covering ...
... Actions and uses of Demulcents: 1. Protective action on mucous membranes and abraded skin. They form a layer which covers the surface of the mucous membrane, thus protecting it against irritant and noxious stimuli as mucin in case of gastric ulcer 2. Masking the bad taste of drugs through covering ...
Word
... 25) Methotrexate and 5-fluorouracil are both used for cancer chemotherapy. What would result if both drugs were used simultaneously? A) The effects of the two drugs would cancel each other out. B) Both drugs would directly inhibit purine nucleotide biosynthesis. C) Both drugs would directly inhibit ...
... 25) Methotrexate and 5-fluorouracil are both used for cancer chemotherapy. What would result if both drugs were used simultaneously? A) The effects of the two drugs would cancel each other out. B) Both drugs would directly inhibit purine nucleotide biosynthesis. C) Both drugs would directly inhibit ...
2. 2-Isopropyl-5-methylcyclohexanol on carbon skeletal
... 111. The reaction of oxo compounds with amines and their derivatives are used: 1. quantitative analysis; 2. for synthetic compounds; 3. in the preparation of nitric acid; 4 for the isolation of aldehydes and ketones from the reaction mixtures; 112. The reactions in the hydrocarbon radical for a-CH-a ...
... 111. The reaction of oxo compounds with amines and their derivatives are used: 1. quantitative analysis; 2. for synthetic compounds; 3. in the preparation of nitric acid; 4 for the isolation of aldehydes and ketones from the reaction mixtures; 112. The reactions in the hydrocarbon radical for a-CH-a ...
VILLIN MODEL CONSTRUCTION
... attached by connecting to two small alloy tubing originating from each adjacent amino acid. Each disc of the hinge has a hole drilled into it to receive the alloy tubing. The mass of these hinges may require some type of model support in between amino acids 9 and 10. The villin model can then be pla ...
... attached by connecting to two small alloy tubing originating from each adjacent amino acid. Each disc of the hinge has a hole drilled into it to receive the alloy tubing. The mass of these hinges may require some type of model support in between amino acids 9 and 10. The villin model can then be pla ...
USE DIRECTIONS: PACKAGING: STABILITY
... occurring freeze-dried microorganisms. Most commercial products have some positive affect, however shelf life and feedstuff compatibility have been challenges facing these products. Often conventional DFMs are full potency in the manufacturer’s package but not able to survive when mixed in the ratio ...
... occurring freeze-dried microorganisms. Most commercial products have some positive affect, however shelf life and feedstuff compatibility have been challenges facing these products. Often conventional DFMs are full potency in the manufacturer’s package but not able to survive when mixed in the ratio ...
Carbohydrate Metabolism
... • Glycogenesis is the synthesis of glycogen from glucose. Glycogen is broken down by a separate pathway known as glycogenolysis. • The pentose phosphate pathway, which is present in the cytosol, generates NADPH, ribose-5phosphate, and CO2. The pathway does not generate ATP. NADPH is used in reductiv ...
... • Glycogenesis is the synthesis of glycogen from glucose. Glycogen is broken down by a separate pathway known as glycogenolysis. • The pentose phosphate pathway, which is present in the cytosol, generates NADPH, ribose-5phosphate, and CO2. The pathway does not generate ATP. NADPH is used in reductiv ...
Lab 6
... General class reactions: The tests for the hydroxyl group not only detect the presence of the group, but may also indicate whether it is primary, secondary or tertiary. ...
... General class reactions: The tests for the hydroxyl group not only detect the presence of the group, but may also indicate whether it is primary, secondary or tertiary. ...
glycolysis4bio
... that make a little bit of ATP from the partial breakdown of sugar into energy. • Organisms usually choose one of two paths after glycolysis: Fermentation or Aerobic Respiration. ...
... that make a little bit of ATP from the partial breakdown of sugar into energy. • Organisms usually choose one of two paths after glycolysis: Fermentation or Aerobic Respiration. ...
Principles of BIOCHEMISTRY
... unfold the substrate induce conformational changes in the 20S proteasome (the substrate can be passed into the center of the complex) ...
... unfold the substrate induce conformational changes in the 20S proteasome (the substrate can be passed into the center of the complex) ...
Organic Acids The basics
... A block in the breakdown of an organic acid can lead to its accumulation in the cell and its elevation in plasma and urine. The first transamination step and second dehydrogenation step of amino acid catabolism generate organic acids. Often this leads to a metabolic acidosis but this is not always t ...
... A block in the breakdown of an organic acid can lead to its accumulation in the cell and its elevation in plasma and urine. The first transamination step and second dehydrogenation step of amino acid catabolism generate organic acids. Often this leads to a metabolic acidosis but this is not always t ...
Hepoxilin
Hepoxilins (HxA3 and HxB3) are nonclassic eicosanoid hormones involved in inflammation.